www.pudn.com > 用VC++6.0实现“更改图标”对话框.zip > IconListBox.cpp

// IconListBox.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "IconListBox.h" 
#include "ChangeIconDlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CIconListBox 
 
CIconListBox::CIconListBox() 
{ 
	nSelect=0; 
} 
 
CIconListBox::~CIconListBox() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CIconListBox, CListBox) 
	//{{AFX_MSG_MAP(CIconListBox) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CIconListBox message handlers 
void CIconListBox::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)  
{ 
	// TODO: Add your code to draw the specified item 
	CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC); 
	int n=lpDrawItemStruct->itemID; 
	x=lpDrawItemStruct->rcItem.left; 
	y=lpDrawItemStruct->rcItem.top; 
	if(lpDrawItemStruct->itemAction & ODA_DRAWENTIRE) 
	{ 
		pDC->DrawIcon(x+1,y+2,m_hIcon[n]); 
	} 
	if ((lpDrawItemStruct->itemState & ODS_SELECTED) && 
		(lpDrawItemStruct->itemAction & (ODA_SELECT | ODA_DRAWENTIRE))) 
	{ 
		pDC->FillSolidRect(x,y,34,40,GetSysColor(COLOR_HIGHLIGHT)); 
		pDC->DrawIcon(x+1,y+2,m_hIcon[n]); 
		nSelect=n; 
	} 
	if ((lpDrawItemStruct->itemAction & ODA_SELECT)&& 
		!(lpDrawItemStruct->itemState & ODS_SELECTED)) 
	{ 
		pDC->FillSolidRect(x,y,34,40,GetSysColor(COLOR_WINDOW)); 
		pDC->DrawIcon(x+1,y+2,m_hIcon[n]); 
	} 
} 
 
void CIconListBox::AddIconItem(HICON hIcon,int index) 
{ 
	int nIndex=AddString((LPCTSTR)hIcon); 
	m_hIcon[nIndex]=hIcon; 
	nSelect=index; 
}